Home / 4,681,915.79-7,022,715.38-1,649,202.39

Finding the Fourth Proportional to 4,681,915.79, 7,022,715.38 and 1,649,202.39

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Solution

The fourth proportional to 4,681,915.79, 7,022,715.38 and 1,649,202.39 is: 2,473,747.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,915.79 : 7,022,715.38 = 1,649,202.39 : x
  2. Step 2: Convert to fraction form
    4,681,915.79/7,022,715.38 = 1,649,202.39/x
  3. Step 3: Cross multiply
    4,681,915.79x = 7,022,715.38 × 1,649,202.39
  4. Step 4: Simplify right side
    4,681,915.79x = 11,581,879,015,952.41
  5. Step 5: Solve for x
    x = 11,581,879,015,952.41/4,681,915.79
  6. Step 6: Final answer
    x = 2,473,747.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.